HR32318J is a NSK tapered roller bearing, bore 90 mm, O.D. 190 mm, width 64 mm, dynamic rating 101,000 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 115
Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.
Scale cross-section
Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own
dimensions for selection reference only - not a manufacturing or assembly drawing.
Dimension table (mm / inch)
Symbol
Dimension
mm
inch
d
Bore diameter
90
3.5433
D
Outside diameter
190
7.4803
B
Inner-ring / bearing width
64
2.5197
T
Overall assembly width
67.5
2.6575
C
Cup / outer-ring width
53
2.0866
Notes
Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.
Main dimensions
Bore d (mm)
90
Bore d (in)
3.5433
Outside dia. D (mm)
190
Outside dia. D (in)
7.4803
Width B (mm)
64
Width B (in)
2.5197
Overall width T (mm)
67.5
Overall width T (in)
2.6575
Cup width C (mm)
53
Cup width C (in)
2.0866
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
101000
Basic static load rating Cor (lbs)
133000
Limiting speed - grease (rpm)
2,000
Limiting speed - oil (rpm)
2,600
Weight
Weight (kg)
8.6
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.12
Shaft shoulder da min (in)
4.528
Housing shoulder Da max (in)
6.929
Shaft shoulder db max (in)
4.291
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 600 rpm
4
112,318
102
2,822
6
74,878
392
10,903
8
56,159
1,024
28,444
10
44,927
2,154
59,845
15
29,951
8,323
231,207
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 449,270 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.
Source & traceability
Brand
NSK
Source catalogue
NSK inch product catalogue
Catalogue page
p.117 (dimensions) / p.118 (ratings)
Dimensions in inches and millimetres, load ratings in lbs.
Send us the quantity you need and we will come back with price and
lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.
